Figure 2 (page 3):

First-order, irreversible kinetics in a batch reactor.

Code for Figure 2

main.m

clear('all'); close('all');
% Copyright (C) 2001, James B. Rawlings and John G. Ekerdt
%
% This program is free software; you can redistribute it and/or
% modify it under the terms of the GNU General Public License as
% published by the Free Software Foundation; either version 2, or (at
% your option) any later version.
%
% This program is distributed in the hope that it will be useful, but
% WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
% General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with this program; see the file COPYING. If not, write to
% the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
% MA 02111-1307, USA.
npts = 100;
xplot = linspace(0,5,npts)';
yplot = [exp(-0.5*xplot), exp(-xplot), exp(-2*xplot), exp(-5*xplot)];
table = [xplot, yplot];
save -ascii kca.dat table;
plot (xplot, yplot)
title ('Figure 2')